26420826 has 16 divisors (see below), whose sum is σ = 53259264. Its totient is φ = 8737344.

The previous prime is 26420803. The next prime is 26420857. The reversal of 26420826 is 62802462.

It is a junction number, because it is equal to n+sod(n) for n = 26420793 and 26420802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16575 + ... + 18098.

It is an arithmetic number, because the mean of its divisors is an integer number (3328704).

Almost surely, 2^26420826 is an apocalyptic number.

26420826 is an abundant number, since it is smaller than the sum of its proper divisors (26838438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26420826 is a wasteful number, since it uses less digits than its factorization.

26420826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34805.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 26420826 is about 5140.1192593168. The cubic root of 26420826 is about 297.8393876486.

The spelling of 26420826 in words is "twenty-six million, four hundred twenty thousand, eight hundred twenty-six".